Recent Lessons

Show all results for ""

Feature Overview

Ace your exams with our all-in-one platform for creating and sharing quizzes and tests.

Quizzes

Create quizzes and tests automatically from your content using AI.

Flashcards

Automatically turn your notes into digital flashcards.

Share, Export & Embed

Share with classmates or export to Excel and your learning management system.

Stats & Reporting

Auto-grading quizzes and tests with detailed stats and reports.

Mobile Apps

The smarter way to study – wherever you are.

Pricing

Search...

5 Questions

5 Views

Shigella Dysenteriae Quiz

Choose a study mode

Play Quiz

Study Flashcards

Spaced Repetition

Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which toxin produced by Shigella dysenteriae acts as an enterotoxin causing necrosis of the cells of the colon?

Enterotoxin

Shiga toxin (correct)

Neurotoxin

Cytotoxin

What is the main mode of transmission for Shigella spp.?

Bloodborne transmission

Sexual contact

Oral-fecal route (correct)

Airborne transmission

What are the clinical signs of Shigella dysenteriae infection?

Headache, nausea, and vomiting

Cough and shortness of breath

Abdominal cramps, tenesmus, bloody diarrhea with abundant pus, and fever (correct)

Joint pain and rash

What is the recommended treatment for Shigella dysenteriae infection?

<p>Ampicillin or third-generation cephalosporins</p> Signup and view all the answers

What is the most effective prophylaxis for Shigella dysenteriae infection?

<p>Public health measures</p> Signup and view all the answers

Study Notes

Shigella dysenteriae Toxin

The toxin produced by Shigella dysenteriae that acts as an enterotoxin, causing necrosis of the cells of the colon, is Shiga toxin.

Transmission of Shigella spp.

The main mode of transmission for Shigella spp. is through the fecal-oral route, often via contaminated food and water.

Clinical Signs of Shigella dysenteriae Infection

Clinical signs of Shigella dysenteriae infection include abdominal cramps, diarrhea, fever, and tenesmus (a feeling of incomplete bowel evacuation).

Recommended Treatment

The recommended treatment for Shigella dysenteriae infection is antibiotic therapy, specifically with fluoroquinolones or cephalosporins, to shorten the duration of illness and reduce the risk of complications.

Prophylaxis for Shigella dysenteriae Infection

The most effective prophylaxis for Shigella dysenteriae infection is proper hand hygiene, particularly washing hands with soap and water, to prevent the spread of the bacteria.

Studying That Suits You

Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

Description

Test your knowledge of Shigella spp. and its role in causing bacillary dysentery with this quiz. Explore the epidemiology, transmission, and virulence factors of Shigella dysenteriae. Ideal for medical microbiology students seeking to reinforce their understanding of Gram-negative bacteria.